so would any collector of Manx items - scarce! 'Touchstone' is a legal text.
The Manx Museum would most likely have a copy and you may like to contact them

see http://www.ee.surrey.ac.uk/Contrib/manx/famhist/v11n3.htm#90 for Bluett

Sumner was briefly a printer on the Island - story is most likely in other papers of time.